Unitary method

If the cost of a pillow case is Rs 250. How much will the 4 pillow case cost?

Sarah bought a hoodie at Rs 1200. She bought one more for her best friend. How much did she pay for 2 hoodies?

Lucky bought 12 pencils at Rs 120. How much a pencil cost?

Ben loves to eat chicken. He bought 2 kg of chicken from the local meat store. The 2 kg of the meat costs Rs 600. How much does 1 kg of meat cost?

A marker pen costs RS 25. How much will 8 marker pens cost?